uvm_fault(0xfffffd807ebac000, 0x0, 0, 1) -> e kernel: page fault trap, code=0 Stopped at dt_ioctl_record_stop+0xf0: movq 0(%r14),%r12 TID PID UID PRFLAGS PFLAGS CPU COMMAND dt_ioctl_record_stop(ffff8000015da800) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:580 dtclose(21e5f,1,2000,ffff80002a8bc038) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,1,2000,ffff80002a8bc038) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a8db830) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd806e66e008,1,fffffd8007bfb9c0,ffff80002a8bc038) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156 vn_closefile(fffffd806ba94e10,ffff80002a8bc038) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806ba94e10,ffff80002a8bc038) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd806ba94e10,ffff80002a8bc038) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd806ba94e10,ffff80002a8bc038) at closef+0x190 sys/kern/kern_descrip.c:1251 fdfree(ffff80002a8bc038) at fdfree+0x115 sys/kern/kern_descrip.c:1182 exit1(ffff80002a8bc038,0,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff80002a8bc038,ffff80002a8dbba0,ffff80002a8dbaf0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a8dbba0) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a8dbba0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d72903e8640, count: 3 https://www.openbsd.org/ddb.html describes the minimum info required in bug reports. Insufficient info makes it difficult to find and fix bugs. ddb> ddb> set $lines = 0 ddb> set $maxwidth = 0 ddb> show panic *cpu0: uvm_fault(0xfffffd807ebac000, 0x0, 0, 1) -> e ddb> trace dt_ioctl_record_stop(ffff8000015da800) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:580 dtclose(21e5f,1,2000,ffff80002a8bc038) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,1,2000,ffff80002a8bc038) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a8db830) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd806e66e008,1,fffffd8007bfb9c0,ffff80002a8bc038) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156 vn_closefile(fffffd806ba94e10,ffff80002a8bc038) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806ba94e10,ffff80002a8bc038) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd806ba94e10,ffff80002a8bc038) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd806ba94e10,ffff80002a8bc038) at closef+0x190 sys/kern/kern_descrip.c:1251 fdfree(ffff80002a8bc038) at fdfree+0x115 sys/kern/kern_descrip.c:1182 exit1(ffff80002a8bc038,0,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff80002a8bc038,ffff80002a8dbba0,ffff80002a8dbaf0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a8dbba0) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a8dbba0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d72903e8640, count: -12 ddb> show registers rdi 0 rsi 0 rbp 0xffff80002a8db760 rbx 0xffffffff82802120 dtclose rdx 0 rcx 0xffff80002a8bc038 rax 0xffffffff837e1c18 dt_prov_syscall r8 0xffffffffffffffff r9 0 r10 0x7e17027e13b7dd40 r11 0xc3eb25c73a95b449 r12 0xffff80000006c080 r13 0 r14 0 r15 0xffff8000015dbc00 rip 0xffffffff828024a0 dt_ioctl_record_stop+0xf0 cs 0x8 rflags 0x10207 __ALIGN_SIZE+0xf207 rsp 0xffff80002a8db730 ss 0x10 dt_ioctl_record_stop+0xf0: movq 0(%r14),%r12 ddb> show proc PROC (syz-executor) tid=18688 pid=6137 tcnt=0 stat=onproc flags process=1008 proc=2000 runpri=32, usrpri=82, slppri=32, nice=20 wchan=0x0, wmesg=, ps_single=0xffff80002a8bc038 scnt=-1 ecnt=1 forw=0xffffffffffffffff, list=0xffff80002a8bd748,0xffff80002a8bdc78 process=0xffff80003c9784a0 user=0xffff80002a8d6000, vmspace=0xfffffd807ebac000 estcpu=32, cpticks=1, pctcpu=0.0, user=0, sys=1, intr=0 ddb> ps PID TID PPID UID S FLAGS WAIT COMMAND 37041 169473 11779 0 2 0 syz-executor 27838 14920 42075 0 2 0 syz-executor 27838 504254 42075 0 3 0x4000080 fsleep syz-executor 27838 77437 42075 0 2 0x4000000 syz-executor 29662 56962 87194 0 2 0 syz-executor 29662 244062 87194 0 3 0x4000080 fsleep syz-executor 40442 34844 21704 0 2 0 syz-executor 40442 416512 21704 0 3 0x4000080 kqread syz-executor 18772 99065 51309 0 2 0 syz-executor 18772 25538 51309 0 3 0x4000080 kqsel syz-executor 18772 389501 51309 0 3 0x4000080 lockf syz-executor 13877 57414 49373 0 2 0 syz-executor 13877 372317 49373 0 3 0x4000080 ttyin syz-executor 13877 74891 49373 0 3 0x4000080 fsleep syz-executor 21704 17766 27814 0 3 0x82 nanoslp syz-executor 51309 472709 27814 0 3 0x82 nanoslp syz-executor 87194 292643 27814 0 3 0x82 nanoslp syz-executor 49373 296444 27814 0 3 0x82 nanoslp syz-executor 54048 231051 27814 0 2 0x2 syz-executor 11779 335744 27814 0 3 0x82 nanoslp syz-executor 61871 308989 27814 0 3 0x82 nanoslp syz-executor 5373 250262 1 0 3 0x100083 ttyopn getty 42075 330116 27814 0 3 0x82 nanoslp syz-executor 12849 297690 0 0 3 0x14280 nfsidl nfsio 47128 252937 0 0 3 0x14280 nfsidl nfsio 85139 84705 0 0 3 0x14280 nfsidl nfsio 66546 19277 0 0 3 0x14280 nfsidl nfsio 60648 412129 0 0 3 0x14280 nfsidl nfsio 96537 521632 0 0 3 0x14280 nfsidl nfsio 7359 521643 0 0 3 0x14280 nfsidl nfsio 57935 485378 0 0 3 0x14280 nfsidl nfsio 47279 237587 0 0 3 0x14280 nfsidl nfsio 1005 388593 0 0 3 0x14280 nfsidl nfsio 65066 204369 0 0 3 0x14280 nfsidl nfsio 39006 447191 0 0 3 0x14280 nfsidl nfsio 46294 386289 0 0 3 0x14280 nfsidl nfsio 62607 80253 0 0 3 0x14280 nfsidl nfsio 88409 419061 0 0 3 0x14280 nfsidl nfsio 16193 193687 0 0 3 0x14280 nfsidl nfsio 45539 409560 0 0 3 0x14280 nfsidl nfsio 89678 329979 0 0 3 0x14280 nfsidl nfsio 6142 417240 0 0 3 0x14280 nfsidl nfsio 66562 38192 0 0 3 0x14280 nfsidl nfsio 75097 408107 0 0 3 0x14200 bored sosplice 27814 52317 4507 0 3 0x82 kqread syz-executor 4507 69784 51701 0 3 0x10008a sigsusp ksh 51701 509529 34566 0 3 0x98 kqread sshd-session 34566 68629 92912 0 3 0x92 kqread sshd-session 92912 62489 1 0 3 0x88 kqread sshd 12970 478120 91971 73 3 0x1100090 kqread syslogd 91971 513037 1 0 3 0x100082 sbwait syslogd 81489 251702 1 0 3 0x100080 kqread resolvd 86927 219104 44686 77 3 0x100092 kqread dhcpleased 6651 176805 44686 77 3 0x100092 kqread dhcpleased 44686 456609 1 0 3 0x80 kqread dhcpleased 30692 305989 0 0 3 0x14200 bored smr 10229 79399 0 0 2 0x14200 zerothread 73483 169431 0 0 3 0x14200 aiodoned aiodoned 33669 401288 0 0 3 0x14200 syncer update 69614 407392 0 0 3 0x14200 cleaner cleaner 49839 69561 0 0 3 0x14200 reaper reaper 71064 472587 0 0 3 0x14200 pgdaemon pagedaemon 68937 463199 0 0 3 0x14200 bored viomb 58577 256640 0 0 3 0x40014200 acpi0 acpi0 29369 199889 0 0 3 0x14200 bored softnet7 84294 142493 0 0 3 0x14200 bored softnet6 12916 233749 0 0 3 0x14200 bored softnet5 55865 495420 0 0 3 0x14200 bored softnet4 82041 475102 0 0 3 0x14200 bored softnet3 62971 304413 0 0 3 0x14200 bored softnet2 22447 399755 0 0 3 0x14200 bored softnet1 90984 80024 0 0 3 0x14200 bored softnet0 91513 185783 0 0 3 0x14200 bored systqmp 95936 187627 0 0 3 0x14200 bored systq 11363 337423 0 0 3 0x40014200 tmoslp softclock 12248 97897 0 0 3 0x40014200 idle0 1 281736 0 0 3 0x82 wait init 0 0 -1 0 3 0x10010200 scheduler swapper ddb> show all locks No such command ddb> show malloc Type InUse MemUse HighUse Limit Requests Type Lim devbuf 10256 11317K 11590K 166960K 21787 0 pcb 17 12K 12K 166960K 971 0 rtable 211 15K 16K 166960K 1466 0 pf 47 16K 131089K 166960K 785 0 ifaddr 38 7K 10K 166960K 403 0 ifgroup 61 2K 2K 166960K 705 0 sysctl 4 1K 9K 166960K 29 0 counters 37 18K 18K 166960K 434 0 ioctlops 0 0K 5K 166960K 1179 0 iov 0 0K 24K 166960K 260 0 mount 1 1K 1K 166960K 1 0 log 0 0K 0K 166960K 4 0 vnodes 1637 103K 103K 166960K 8198 0 UFS quota 1 32K 32K 166960K 1 0 UFS mount 5 36K 36K 166960K 5 0 shm 2 10K 18K 166960K 86 0 VM map 2 1K 1K 166960K 2 0 sem 24 10K 15K 166960K 120 0 dirhash 12 2K 3K 166960K 102 0 ACPI 1692 195K 286K 166960K 12470 0 file desc 17 61K 240K 166960K 8077 0 sigio 0 0K 0K 166960K 158 0 proc 61 59K 124K 166960K 1327 0 subproc 72 4K 4K 166960K 231 0 NFS srvsock 1 0K 0K 166960K 1 0 NFS daemon 1 16K 16K 166960K 1 0 ip_moptions 0 0K 0K 166960K 751 0 in_multi 73 5K 7K 166960K 689 0 ether_multi 1 0K 0K 166960K 89 0 mrt 1 0K 0K 166960K 77 0 ISOFS mount 1 32K 32K 166960K 1 0 MSDOSFS mount 1 16K 16K 166960K 1 0 ttys 241 1076K 1076K 166960K 241 0 exec 0 0K 2K 166960K 1056 0 fusefs mount 1 32K 32K 166960K 1 0 pfkey data 0 0K 0K 166960K 13 0 tdb 3 0K 0K 166960K 3 0 VM swap 8 62K 64K 166960K 10 0 UVM amap 232 160K 174K 166960K 73288 0 UVM aobj 128 6K 6K 166960K 140 0 pinsyscall 38 76K 96K 166960K 9821 0 memdesc 1 4K 4K 166960K 1 0 crypto data 1 1K 1K 166960K 1 0 ip6_options 0 0K 1K 166960K 419 0 NDP 14 0K 2K 166960K 280 0 temp 82 8676K 8803K 166960K 205669 0 kqueue 15 24K 32K 166960K 1144 0 SYN cache 2 16K 16K 166960K 2 0 ddb> show all pools Name Size Requests Fail Releases Pgreq Pgrel Npage Hiwat Minpg Maxpg Idle rtpcb 120 561 0 558 3 2 1 3 0 8 0 rtentry 136 498 0 432 4 0 4 4 0 8 0 unpcb 144 3539 0 3519 14 5 9 9 0 8 8 syncache 336 67 0 67 3 3 0 1 0 8 0 tcpqe 32 50 0 50 3 3 0 1 0 8 0 tcpcb 736 1800 0 1793 12 5 7 7 0 8 5 arp 88 62 0 54 1 0 1 1 0 8 0 ipq 40 19 0 18 3 2 1 1 0 8 0 ipqe 40 159 0 158 3 2 1 1 0 8 0 inpcb 328 4833 0 4820 12 5 7 7 0 8 5 ip6q 72 15 0 13 2 1 1 1 0 8 0 ip6af 40 23 0 22 2 1 1 1 0 8 0 nd6 104 83 0 70 1 0 1 1 0 8 0 pkpcb 40 39 0 39 3 2 1 1 0 8 1 kcovpl 48 25 0 17 1 0 1 1 0 8 0 mppekey 1024 6 0 6 1 1 0 1 0 8 0 ppxss 1072 315 0 311 1 0 1 1 0 8 0 pppxif 1384 39 0 39 3 2 1 1 0 8 1 pfstscr 40 92 0 89 2 1 1 1 0 8 0 pfosfp 40 83 0 77 1 0 1 1 0 8 0 pfosfpen 112 83 0 34 2 0 2 2 0 8 0 pfrktable 1344 31 0 31 2 2 0 1 0 8 0 pfanchor 1288 15 0 10 1 0 1 1 0 8 0 pftag 88 9 0 2 1 0 1 1 0 8 0 pfstitem 24 35 0 21 1 0 1 1 0 8 0 pfstkey 128 170 0 139 2 0 2 2 0 8 0 pfstate 384 91 0 83 1 0 1 1 0 8 0 pfrule 1344 104 0 103 3 2 1 1 0 8 0 rttmr 136 18 0 18 3 3 0 1 0 8 0 art_heap8 4096 5 0 0 5 0 5 5 0 8 0 art_heap4 256 2756 0 2442 40 12 28 30 0 8 2 art_table 40 2761 0 2442 5 0 5 5 0 8 0 art_node 32 499 0 442 1 0 1 1 0 8 0 sysvmsgpl 40 32 0 17 1 0 1 1 0 8 0 semupl 112 10 0 10 2 2 0 1 0 8 0 semapl 112 93 0 71 1 0 1 1 0 8 0 shmpl 112 137 0 12 4 0 4 4 0 8 0 dirhash 1024 78 0 61 3 0 3 3 0 8 0 dino2pl 256 15146 0 13610 97 0 97 97 0 8 0 ffsino 256 15146 0 13610 97 0 97 97 0 8 0 nchpl 144 24734 0 24088 66 41 25 63 0 8 0 rtmask 32 54 0 53 1 0 1 1 0 8 0 uvmvnodes 80 5926 0 0 121 0 121 121 0 8 0 vnodes 216 5926 0 0 330 0 330 330 0 8 0 namei 1024 70709 0 70709 5 4 1 2 0 8 1 pfiaddrpl 120 6 0 6 1 1 0 1 0 8 0 kstatmem 264 448 0 420 4 1 3 3 0 8 0 acpiwqpl 32 3 0 3 1 0 1 1 1 8 1 scsiplug 72 34 0 34 4 3 1 1 0 8 1 scxspl 216 75578 0 75578 11 9 2 8 1 8 2 plimitpl 152 1166 0 1150 1 0 1 1 0 8 0 sigapl 424 8425 0 8355 9 0 9 9 0 8 0 knotepl 120 442279 0 442226 98 85 13 23 0 8 8 kqueuepl 184 2200 0 2188 6 2 4 4 0 8 3 pipepl 304 423 0 396 3 0 3 3 0 8 0 fdescpl 448 8350 0 8321 5 1 4 5 0 8 0 filepl 120 35952 0 35713 20 5 15 15 0 8 7 lockfpl 104 3613 0 3607 2 1 1 2 0 8 0 lockfspl 48 1569 0 1564 1 0 1 1 0 8 0 sessionpl 144 97 0 89 1 0 1 1 0 8 0 pgrppl 48 173 0 157 1 0 1 1 0 8 0 ucredpl 104 7116 0 7105 1 0 1 1 0 8 0 zombiepl 144 10590 0 10589 3 2 1 1 0 8 0 processpl 1168 8425 0 8355 6 0 6 6 0 8 0 procpl 656 19529 0 19451 8 0 8 8 0 8 0 sosppl 168 90 0 90 2 2 0 1 0 8 0 sockpl 552 9067 0 9031 30 19 11 18 0 8 8 mcl64k 65536 2263 0 2263 4 3 1 1 0 8 1 mcl16k 16384 1033 0 1033 4 3 1 1 0 8 1 mcl12k 12288 627 0 627 4 3 1 1 0 8 1 mcl9k 9216 220 0 220 4 3 1 1 0 8 1 mcl8k 8192 798 0 798 2 1 1 1 0 8 1 mcl4k 4096 18242 0 18190 15 7 8 14 0 8 1 mcl2k2 2112 37 0 37 3 2 1 1 0 8 1 mcl2k 2048 7011 0 7005 7 4 3 3 0 8 1 mtagpl 96 198 0 168 2 0 2 2 0 8 1 mbufpl 256 104438 0 104257 334 305 29 141 0 8 8 bufpl 280 18717 0 12490 447 1 446 446 0 8 0 anonpl 24 857165 0 851177 79 27 52 52 0 187 5 amapchunkpl 152 242474 0 241921 51 22 29 37 0 158 5 amappl16 200 12867 0 12757 47 35 12 16 0 8 1 amappl15 192 52 0 52 1 1 0 1 0 8 0 amappl14 184 274 0 263 1 0 1 1 0 8 0 amappl13 176 63 0 63 1 1 0 1 0 8 0 amappl12 168 9232 0 9204 3 1 2 3 0 8 0 amappl11 160 48 0 37 1 0 1 1 0 8 0 amappl10 152 5 0 5 1 1 0 1 0 8 0 amappl9 144 262 0 262 1 1 0 1 0 8 0 amappl8 136 22 0 20 1 0 1 1 0 8 0 amappl7 128 230 0 220 1 0 1 1 0 8 0 amappl6 120 412 0 408 1 0 1 1 0 8 0 amappl5 112 211 0 204 1 0 1 1 0 8 0 amappl4 104 443 0 426 1 0 1 1 0 8 0 amappl3 96 53150 0 53047 5 1 4 4 0 8 0 amappl2 88 1164 0 1104 2 0 2 2 0 8 0 amappl1 80 48098 0 47544 13 0 13 13 0 8 0 amappl 88 71214 0 71046 5 0 5 5 0 92 0 dma32768 32768 2 0 2 1 1 0 1 0 8 0 dma16384 16384 2 0 2 1 1 0 1 0 8 0 dma8192 8192 1 0 1 1 1 0 1 0 8 0 dma4096 4096 1 0 1 1 1 0 1 0 8 0 dma2048 2048 2 0 2 1 1 0 1 0 8 0 dma1024 1024 2 0 1 1 0 1 1 0 8 0 dma512 512 2 0 2 1 1 0 1 0 8 0 dma256 256 16 0 16 3 2 1 1 0 8 1 dma128 128 271 0 271 3 2 1 1 0 8 1 dma64 64 8 0 8 2 1 1 1 0 8 1 dma32 32 8 0 8 1 1 0 1 0 8 0 dma16 16 23 0 22 1 0 1 1 0 8 0 aobjpl 72 139 0 12 3 0 3 3 0 8 0 uaddrrnd 24 8350 0 8321 1 0 1 1 0 8 0 uaddrbest 32 2 0 0 1 0 1 1 0 8 0 uaddr 24 8350 0 8321 1 0 1 1 0 8 0 vmmpekpl 168 49204 0 49149 3 0 3 3 0 8 0 vmmpepl 168 504919 0 502916 112 18 94 99 0 357 0 vmsppl 368 8349 0 8321 4 1 3 4 0 8 0 rwobjpl 40 113752 0 106754 77 5 72 73 0 8 0 pdppl 4096 16706 0 16642 237 171 66 82 0 8 2 pvpl 32 3534142 0 3522071 195 66 129 129 0 265 16 pmappl 216 8349 0 8321 3 1 2 3 0 8 0 extentpl 40 45 0 27 1 0 1 1 0 8 0 phpool 112 891 0 529 14 2 12 14 0 8 0 ddb> machine ddbcpu 0 No such command ddb> trace dt_ioctl_record_stop(ffff8000015da800) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:580 dtclose(21e5f,1,2000,ffff80002a8bc038) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,1,2000,ffff80002a8bc038) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a8db830) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd806e66e008,1,fffffd8007bfb9c0,ffff80002a8bc038) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156 vn_closefile(fffffd806ba94e10,ffff80002a8bc038) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806ba94e10,ffff80002a8bc038) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd806ba94e10,ffff80002a8bc038) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd806ba94e10,ffff80002a8bc038) at closef+0x190 sys/kern/kern_descrip.c:1251 fdfree(ffff80002a8bc038) at fdfree+0x115 sys/kern/kern_descrip.c:1182 exit1(ffff80002a8bc038,0,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff80002a8bc038,ffff80002a8dbba0,ffff80002a8dbaf0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a8dbba0) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a8dbba0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d72903e8640, count: -12 ddb> machine ddbcpu 1 No such command ddb> trace dt_ioctl_record_stop(ffff8000015da800) at dt_ioctl_record_stop+0xf0 sys/dev/dt/dt_dev.c:580 dtclose(21e5f,1,2000,ffff80002a8bc038) at dtclose+0xd5 dt_pcb_purge sys/dev/dt/dt_dev.c:-1 [inline] dtclose(21e5f,1,2000,ffff80002a8bc038) at dtclose+0xd5 sys/dev/dt/dt_dev.c:232 spec_close(ffff80002a8db830) at spec_close+0x45f sys/kern/spec_vnops.c:-1 VOP_CLOSE(fffffd806e66e008,1,fffffd8007bfb9c0,ffff80002a8bc038) at VOP_CLOSE+0x12a sys/kern/vfs_vops.c:156 vn_closefile(fffffd806ba94e10,ffff80002a8bc038) at vn_closefile+0x11d vn_close sys/kern/vfs_vnops.c:292 [inline] vn_closefile(fffffd806ba94e10,ffff80002a8bc038) at vn_closefile+0x11d sys/kern/vfs_vnops.c:615 fdrop(fffffd806ba94e10,ffff80002a8bc038) at fdrop+0x126 sys/kern/kern_descrip.c:1267 closef(fffffd806ba94e10,ffff80002a8bc038) at closef+0x190 sys/kern/kern_descrip.c:1251 fdfree(ffff80002a8bc038) at fdfree+0x115 sys/kern/kern_descrip.c:1182 exit1(ffff80002a8bc038,0,0,1) at exit1+0x59c sys/kern/kern_exit.c:215 sys_exit(ffff80002a8bc038,ffff80002a8dbba0,ffff80002a8dbaf0) at sys_exit+0x1a sys/kern/kern_exit.c:-1 syscall(ffff80002a8dbba0) at syscall+0x97e mi_syscall sys/sys/syscall_mi.h:-1 [inline] syscall(ffff80002a8dbba0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:748 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x7d72903e8640, count: -12